/* 这是banner区域开始 */
.banner{
    background-image: url(../images/banner1.jpg);
    height: 549px;
    background-repeat: no-repeat;
  
    background-size:cover;
}
.banner .banner_div{
    width: 450px;
    height: 210px;
    background-image: url(../images/border.png);
 
    color: #fff;
    padding-top:28px ;
    background-repeat: no-repeat;
   
   display: inline-block;
   margin-top: 165px;
   
}
.banner .banner_wrapper{
 
    text-align: center;
    
}
.banner .banner_div h2{
    font-size: 45px;
    line-height: 74px;
}
.banner .banner_div p{
    font-size: 20px;
    line-height: 28px;
}
/* 这是banner 区域结束 */